update ceph source to reef 18.1.2

[ceph.git] / ceph / src / jaegertracing / opentelemetry-cpp / third_party / prometheus-cpp / 3rdparty / civetweb / src / third_party / duktape-1.5.2 / examples / alloc-logging / log2gnuplot.py

diff --git a/ceph/src/jaegertracing/opentelemetry-cpp/third_party/prometheus-cpp/3rdparty/civetweb/src/third_party/duktape-1.5.2/examples/alloc-logging/log2gnuplot.py b/ceph/src/jaegertracing/opentelemetry-cpp/third_party/prometheus-cpp/3rdparty/civetweb/src/third_party/duktape-1.5.2/examples/alloc-logging/log2gnuplot.py
new file mode 100644 (file)
index 0000000..0528259
--- /dev/null
+++ b/ceph/src/jaegertracing/opentelemetry-cpp/third_party/prometheus-cpp/3rdparty/civetweb/src/third_party/duktape-1.5.2/examples/alloc-logging/log2gnuplot.py
@@ -0,0 +1,41 @@
+#!/usr/bin/env python2
+#
+#  Analyze allocator logs and write total-bytes-in-use after every
+#  operation to stdout.  The output can be gnuplotted as:
+#
+#  $ python log2gnuplot.py </tmp/duk-alloc-log.txt >/tmp/output.txt
+#  $ gnuplot
+#  > plot "output.txt" with lines
+#
+
+import os
+import sys
+
+def main():
+       allocated = 0
+
+       for line in sys.stdin:
+               line = line.strip()
+               parts = line.split(' ')
+
+               # A ptr/NULL/FAIL size
+               # F ptr/NULL size
+               # R ptr/NULL oldsize ptr/NULL/FAIL newsize
+
+               # Note: ajduk doesn't log oldsize (uses -1 instead)
+
+               if parts[0] == 'A':
+                       if parts[1] != 'NULL' and parts[1] != 'FAIL':
+                               allocated += long(parts[2])
+               elif parts[0] == 'F':
+                       allocated -= long(parts[2])
+               elif parts[0] == 'R':
+                       allocated -= long(parts[2])
+                       if parts[3] != 'NULL' and parts[3] != 'FAIL':
+                               allocated += long(parts[4])
+               print(allocated)
+
+       print(allocated)
+
+if __name__ == '__main__':
+       main()